/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --primary-yellow: #FFD700;
    --primary-purple: #3C1A5B;
    --off-white: #E0E0E0;
    --dark-grey: #121212;
    --white: #FFFFFF;
    --light-grey: #F5F5F5;
    --medium-grey: #666666;
    
    /* Gradients */
    --gradient-purple-yellow: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-yellow) 100%);
    --gradient-yellow-purple: linear-gradient(135deg, var(--primary-yellow) 0%, var(--primary-purple) 100%);
    
    /* Typography */
    --font-family: 'Inter', sans-serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --font-size-3xl: 48px;
    --font-size-4xl: 64px;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 0.2s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--dark-grey);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(60, 26, 91, 0.1);
    z-index: 1000;
    transition: var(--transition-normal);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h2 {
    color: var(--primary-purple);
    font-weight: 800;
    font-size: var(--font-size-xl);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-link {
    text-decoration: none;
    color: var(--dark-grey);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-purple);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-yellow);
    transition: var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--primary-purple);
    margin: 3px 0;
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--white) 0%, var(--light-grey) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: var(--gradient-purple-yellow);
    opacity: 0.1;
    clip-path: polygon(30% 0%, 100% 0%, 100% 100%, 0% 100%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-headline {
    font-size: var(--font-size-4xl);
    font-weight: 900;
    color: var(--primary-purple);
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.hero-subheading {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--medium-grey);
    margin-bottom: var(--spacing-lg);
}

.hero-text {
    font-size: var(--font-size-large);
    color: var(--medium-grey);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Hero Image */
.hero-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 20px;
    animation: float 6s ease-in-out infinite;
}

/* About Image */
.about-image {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 20px;
}

/* Case Study Image */
.case-study-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Buttons */
.cta-button {
    display: inline-block;
    background: var(--primary-yellow);
    color: var(--primary-purple);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: var(--font-size-large);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background: var(--primary-purple);
    color: var(--primary-yellow);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.cta-button-secondary {
    display: inline-block;
    background: transparent;
    color: var(--primary-purple);
    padding: var(--spacing-md) var(--spacing-xl);
    border: 2px solid var(--primary-purple);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: var(--transition-normal);
}

.cta-button-secondary:hover {
    background: var(--primary-purple);
    color: var(--white);
    transform: translateY(-2px);
}

/* Section Styles */
section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--primary-purple);
    margin-bottom: var(--spacing-lg);
}

.section-subtitle {
    font-size: var(--font-size-large);
    color: var(--medium-grey);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

/* About Section */
.about {
    background: var(--light-grey);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.about-text p {
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-large);
    line-height: 1.7;
    color: var(--medium-grey);
}

.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-graphic {
    width: 300px;
    height: 300px;
    background: var(--gradient-purple-yellow);
    border-radius: 20px;
    transform: rotate(45deg);
    position: relative;
}

.about-graphic::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 20%;
    width: 60%;
    height: 60%;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.about-cta {
    text-align: center;
}

/* Services Section */
.services {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.service-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    border: 1px solid rgba(60, 26, 91, 0.1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon div {
    width: 60px;
    height: 60px;
    background: var(--gradient-yellow-purple);
    border-radius: 15px;
}

.service-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-purple);
    margin-bottom: var(--spacing-md);
}

.service-description {
    color: var(--medium-grey);
    line-height: 1.7;
}

.services-footer {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--light-grey);
    border-radius: 20px;
}

.services-footer h3 {
    font-size: var(--font-size-2xl);
    color: var(--primary-purple);
    margin-bottom: var(--spacing-md);
}

.services-footer p {
    font-size: var(--font-size-large);
    color: var(--medium-grey);
    line-height: 1.7;
}

/* Case Studies Section */
.case-studies {
    background: var(--primary-purple);
    color: var(--white);
}

.case-studies .section-title {
    color: var(--white);
}

.case-studies .section-subtitle {
    color: var(--off-white);
}

.case-study-preview {
    display: flex;
    justify-content: center;
}

.case-study-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    max-width: 600px;
    box-shadow: var(--shadow-xl);
    transition: var(--transition-normal);
}

.case-study-card:hover {
    transform: translateY(-10px);
}

.case-study-image {
    height: 250px;
    background: var(--gradient-yellow-purple);
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-image {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.case-study-content {
    padding: var(--spacing-xl);
}

.case-study-title {
    font-size: var(--font-size-xl);
    color: var(--primary-purple);
    margin-bottom: var(--spacing-md);
}

.case-study-description {
    color: var(--medium-grey);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.case-study-link {
    color: var(--primary-yellow);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
}

.case-study-link:hover {
    color: var(--primary-purple);
}

/* Contact Section */
.contact {
    background: var(--light-grey);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-item h4 {
    color: var(--primary-purple);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.contact-item p {
    color: var(--medium-grey);
    font-size: var(--font-size-large);
}

.contact-form {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    color: var(--primary-purple);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--off-white);
    border-radius: 10px;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-yellow);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

/* Footer */
.footer {
    background: var(--primary-purple);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand h3 {
    color: var(--primary-yellow);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    color: var(--off-white);
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.footer-column h4 {
    color: var(--primary-yellow);
    margin-bottom: var(--spacing-md);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: var(--spacing-xs);
}

.footer-column a {
    color: var(--off-white);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-column a:hover {
    color: var(--primary-yellow);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(224, 224, 224, 0.2);
    color: var(--off-white);
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-lg) 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .hero-headline {
        font-size: var(--font-size-2xl);
    }

    .hero-image {
        max-width: 250px;
    }

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-image {
        max-width: 200px;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .container {
        padding: 0 var(--spacing-md);
    }
}

@media screen and (max-width: 480px) {
    .hero-headline {
        font-size: var(--font-size-xl);
    }

    .hero-subheading {
        font-size: var(--font-size-large);
    }

    .section-title {
        font-size: var(--font-size-xl);
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-card {
        padding: var(--spacing-lg);
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading animation for elements */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}